1991 Mercedes-Benz 300 vs. 2012 Porsche 911
To start off, 2012 Porsche 911 is newer by 21 year(s). Which means there will be less support and parts availability for 1991 Mercedes-Benz 300. In addition, the cost of maintenance, including insurance, on 1991 Mercedes-Benz 300 would be higher. At 3,800 cc (6 cylinders), 2012 Porsche 911 is equipped with a bigger engine. In terms of performance, 2012 Porsche 911 (530 HP @ 6250 RPM) has 299 more horse power than 1991 Mercedes-Benz 300. (231 HP @ 5800 RPM) In normal driving conditions, 2012 Porsche 911 should accelerate faster than 1991 Mercedes-Benz 300. With that said, vehicle weight also plays an important factor in acceleration. 1991 Mercedes-Benz 300 weights approximately 240 kg more than 2012 Porsche 911.
Because 2012 Porsche 911 is all wheel drive (AWD), it will have significant more traction and grip than 1991 Mercedes-Benz 300. In wet, icy, snow, or gravel driving conditions, 2012 Porsche 911 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2012 Porsche 911 (699 Nm @ 2100 RPM) has 389 more torque (in Nm) than 1991 Mercedes-Benz 300. (310 Nm @ 4100 RPM). This means 2012 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1991 Mercedes-Benz 300. 2012 Porsche 911 has automatic transmission and 1991 Mercedes-Benz 300 has manual transmission. 1991 Mercedes-Benz 300 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1991 Mercedes-Benz 300 | 2012 Porsche 911 | |
| Make | Mercedes-Benz | Porsche |
| Model | 300 | 911 |
| Year Released | 1991 | 2012 |
| Engine Position | Front | Rear |
| Engine Size | 3199 cc | 3800 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 231 HP | 530 HP |
| Engine RPM | 5800 RPM | 6250 RPM |
| Torque | 310 Nm | 699 Nm |
| Torque RPM | 4100 RPM | 2100 RPM |
| Drive Type | Rear | AWD |
| Transmission Type | Manual | 7-speed automated manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1900 kg | 1660 kg |
| Vehicle Length | 5220 mm | 4478 mm |
| Vehicle Width | 1890 mm | 1852 mm |
| Vehicle Height | 1500 mm | 1300 mm |
| Wheelbase Size | 3150 mm | 2350 mm |
| Fuel Tank Capacity | 100 L | 67 L |
